Pith Number

pith:MKHIXNLZ

pith:2023:MKHIXNLZOG5CDSTJTTXHFJZ4E2

not attested not anchored not stored refs pending

Quantum correlated photons via a passive nonlinear microcavity

Kejie Fang, Mengdi Zhao, Shanhui Fan, Yunkai Wang

arxiv:2304.11676 v2 · 2023-04-23 · quant-ph · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKHIXNLZOG5CDSTJTTXHFJZ4E2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:04:46.466193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628e8bb57971ba21ca699cee72a73c2686a88df2a2d72eaa5190469d8ee7afca

Aliases

arxiv: 2304.11676 · arxiv_version: 2304.11676v2 · doi: 10.48550/arxiv.2304.11676 · pith_short_12: MKHIXNLZOG5C · pith_short_16: MKHIXNLZOG5CDSTJ · pith_short_8: MKHIXNLZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MKHIXNLZOG5CDSTJTTXHFJZ4E2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 628e8bb57971ba21ca699cee72a73c2686a88df2a2d72eaa5190469d8ee7afca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163fb373881004f42da7d29185af153ff7f9da0b730ce15445a5350cc6f29724",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-23T15:02:36Z",
    "title_canon_sha256": "4b397817d0c6f82f333f940845a5a974d31925ff4ae1ccc37677b34ef112ad3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11676",
    "kind": "arxiv",
    "version": 2
  }
}